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Gravity & Magnetic
Established in 1973, Paterson, Grant and Watson Ltd. continue to provide high-quality
consulting focused on data quality and geological integrity.


PGW Gravity & Magnetic Consulting Services
  • Detailed marine gravity & magnetic data processing and interpretation.
  • Customized data acquisition Quality Control — focusing on survey parameters, sea states,
    meter/platform performance, GPS quality.
  • Tailored digital filtering — emphasis on maximising signal to noise ratio.
  • Advanced data analysis and processing — PGW customized microlevelling techniques.
  • Image processing and enhancement — including 1st & 2nd order derivatives, residuals,
    3D imaging.
  • 2D/3D Modeling, depth-to-source analysis, structural synthesizing — utilizing Euler, Werner,
    Naudy, SPITM.
  • Reprocessing and merging old and new potential field datasets — grid stitching.
  • PGW-style signature analysis and integrated interpretation — GIS-based.




PGW Europe Ltd
Geophysical Consultants

For more information, contact Tom Davitt:
PGW Europe Ltd. Colehill House, Kinnegad, Co. Westmeath, Ireland.
Phone: +353 44 79593   Fax: +353 44 79122   Email:

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Send email to nara@pgw.on.ca with questions or comments about this web site. Copyright © 2008 Paterson, Grant & Watson Ltd.